比较经典的独立键盘及时扫描方法。51单片机中运行

60个命令,..对初学都很有实用价值,值得参考-60 orders for the beginner .. have a great practical value, it is also useful ..............

该源码是基于atmel公司的89C51SND1C的mp3解决方案，支持三星和东芝的NAND flash 上的fat12，fat16和fat32文件系统。-the source is based on the ATMEL 89C51SND1C mp3 solution that supports Samsung and Toshiba"s NAND flash on the FAT12, fat16 and fat32 file system.

自制的一个单片机发送按键代码,另一个单片机接收按键代码的实例.-adfadf adf asdf asd fasd fadf sdfasdf asdf sadfsadf asdf asdf d fadf sadfasdf asdfa

基于５１单片机的乘法运算程序-SCM multiplication procedure

基于ISD4004 的录音系统。该设计通过对ISD4004 语音芯片的介绍,使读者熟悉了1SD4004 的基本应用。同时给出了单片机控制下的硬件电路和软件设计,使读者对系统有一个详细的了解。-ISD4004-based recording system. The design through the introduction of the ISD4004 voice chip so that readers familiar with the basic application 1SD4004. At the same time, given under the control of a single-chip hardware circuit and software design, so that readers on the system has a detailed understanding.

凌阳IDE中写的一个交通灯控制程序，改一下自己的IO代码 直接编译就可以使用了-Sunplus IDE write a traffic light control procedures, to your own direct IO code compiler can use the

自己写的 STM32 串口UART驱动, 不用固件库。超级终端界面按键时,自动回送。 应用范围: 因为不涉及IO口,所以此工程在STM32F1xx的任何主板上都可以运行。 编译器: IAR ARM 4.42A。 作者: w123456xy@sohu.com 15189792379。 -Write your own STM32 serial UART driver, no firmware library. HyperTerminal interface button, automatically send back. Application scope: because they do not involve IO port, so this works on any STM32F1xx motherboard can run. Compiler: IAR ARM 4.42A. Author: w123456xy@sohu.com 15189792379.

8通道自动温度检测系统仿真，包含源码，很好的学习资料-8-channel automatic temperature detection system simulation, including source code, a very good learning materials

十路无线智能器抢答器的程序源代码，功能基本都考虑到了，包括倒计时启动和暂停，终止，重启，倒计时设定-10 Lu wireless smart device Responder program source code, the basic functions are taken into account, including the countdown to start and be suspended, terminated, restart the countdown settings, and more

本源代码用于使用ATMEL公司的AT89C51芯片实现硬件mp3，其中包括有特色的mp3解码算法和U盘功能读写程序。-Source code for use ATMEL Corporation AT89C51 chip hardware mp3, have characteristics which include mp3 decoding algorithm and U disk function to read and write procedures.